{"product_id":"w81-allen-bradley-125a-thermal-overload-relay-heater-element-class-20-protection","title":"W81 - Allen-Bradley 125A Thermal Overload Relay Heater Element Class 20 Protection","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eW81\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eW81\u003c\/b\u003e is a thermal overload relay heater element designed for use with Allen-Bradley motor controls, magnetic starters, and overload relays. This heater provides Class 20 protection for reliable motor overload protection in general applications.The W81 heater element is part of the Allen-Bradley W Series and is rated for a full load current of 125A. It is suitable for use with 500 Line controllers and provides thermal overload protection for three-phase AC motors. The element is designed for Class 20 trip operation, ensuring proper motor protection under normal operating conditions.\u003cul\u003e\n\u003cli\u003ePart Number: W81\u003c\/li\u003e\n\u003cli\u003eManufacturer: Allen-Bradley\u003c\/li\u003e\n\u003cli\u003eSeries: W Series\u003c\/li\u003e\n\u003cli\u003eFull Load Current: 125A\u003c\/li\u003e\n\u003cli\u003eOverload Class: Class 20\u003c\/li\u003e\n\u003cli\u003eType: Thermal Overload Heater Element\u003c\/li\u003e\n\u003cli\u003eApplication: Motor Control, Magnetic Starters, Overload Relays\u003c\/li\u003e\n\u003cli\u003eController Compatibility: 500 Line\u003c\/li\u003e\n\u003cli\u003eService Factor: Greater than or equal to 1.15\u003c\/li\u003e\n\u003cli\u003eAmbient Temperature: 104°F at motor\u003c\/li\u003e\n\u003cli\u003eMounting Type: Standard for W Series\u003c\/li\u003e\n\u003cli\u003eProtection Type: Thermal Overload\u003c\/li\u003e\n\u003c\/ul\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: W81\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Allen-Bradley\u003c\/li\u003e\n\u003cli\u003eBrand : Allen-Bradley\u003c\/li\u003e\n\u003cli\u003eCategory : Motor Control\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Heater Element\u003c\/li\u003e\n\u003cli\u003eFamily : W Series\u003c\/li\u003e\n\u003cli\u003eType : W\u003c\/li\u003e\n\u003cli\u003eFull Load Amp Minimum : 125\u003c\/li\u003e\n\u003cli\u003eFull Load Amp Maximum : 125\u003c\/li\u003e\n\u003cli\u003eCompatible Frames : SGPA\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 781180512971\u003c\/li\u003e\n\u003cli\u003eWeight : 2 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Allen-Bradley","offers":[{"title":"New","offer_id":42376967061663,"sku":"W81-New","price":23.64,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42376967094431,"sku":"W81-ReCert","price":10.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/W81_0.jpg?v=1732555289","url":"https:\/\/essentialparts.com\/products\/w81-allen-bradley-125a-thermal-overload-relay-heater-element-class-20-protection","provider":"Essential Electric Supply","version":"1.0","type":"link"}